cnvd-2018-10662
Vulnerability from cnvd
Title
思科身份服务引擎拒绝服务漏洞
Description
Cisco Identity Services Engine(ISE)是美国思科(Cisco)公司的一款基于身份的环境感知平台(ISE身份服务引擎)。该平台通过收集网络、用户和设备中的实时信息,制定并实施相应策略来监管网络。ISE Express是一款提供动态客户功能的使用在ISE中的捆绑包。ISE Virtual Appliance是一款ISE虚拟设备。
Cisco ISE、ISE Express和ISE Virtual Appliance中的Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)证书验证存在安全漏洞,该漏洞源于程序未能充分的对客户端EAP-TLS证书执行输入验证。远程攻击者可利用该漏洞造成ISE应用程序服务器重启,导致拒绝服务。
Severity
高
VLAI Severity ?
Patch Name
思科身份服务引擎拒绝服务漏洞的补丁
Patch Description
Cisco Identity Services Engine(ISE)是美国思科(Cisco)公司的一款基于身份的环境感知平台(ISE身份服务引擎)。该平台通过收集网络、用户和设备中的实时信息,制定并实施相应策略来监管网络。ISE Express是一款提供动态客户功能的使用在ISE中的捆绑包。ISE Virtual Appliance是一款ISE虚拟设备。
Cisco ISE、ISE Express和ISE Virtual Appliance中的Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)证书验证存在安全漏洞,该漏洞源于程序未能充分的对客户端EAP-TLS证书执行输入验证。远程攻击者可利用该漏洞造成ISE应用程序服务器重启,导致拒绝服务。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description
厂商已发布了漏洞修复程序,请及时关注更新: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180516-iseeap
Reference
https://securitytracker.com/id/1040922
Impacted products
| Name | ['Cisco Identity Services Engine', 'Cisco Identity Services Engine Virtual Appliance', 'Cisco Identity Services Engine Express'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "104212"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2018-0277"
}
},
"description": "Cisco Identity Services Engine\uff08ISE\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8e\u8eab\u4efd\u7684\u73af\u5883\u611f\u77e5\u5e73\u53f0\uff08ISE\u8eab\u4efd\u670d\u52a1\u5f15\u64ce\uff09\u3002\u8be5\u5e73\u53f0\u901a\u8fc7\u6536\u96c6\u7f51\u7edc\u3001\u7528\u6237\u548c\u8bbe\u5907\u4e2d\u7684\u5b9e\u65f6\u4fe1\u606f\uff0c\u5236\u5b9a\u5e76\u5b9e\u65bd\u76f8\u5e94\u7b56\u7565\u6765\u76d1\u7ba1\u7f51\u7edc\u3002ISE Express\u662f\u4e00\u6b3e\u63d0\u4f9b\u52a8\u6001\u5ba2\u6237\u529f\u80fd\u7684\u4f7f\u7528\u5728ISE\u4e2d\u7684\u6346\u7ed1\u5305\u3002ISE Virtual Appliance\u662f\u4e00\u6b3eISE\u865a\u62df\u8bbe\u5907\u3002\r\n\r\nCisco ISE\u3001ISE Express\u548cISE Virtual Appliance\u4e2d\u7684Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)\u8bc1\u4e66\u9a8c\u8bc1\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u5bf9\u5ba2\u6237\u7aefEAP-TLS\u8bc1\u4e66\u6267\u884c\u8f93\u5165\u9a8c\u8bc1\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210ISE\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u91cd\u542f\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "Cisco",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180516-iseeap",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-10662",
"openTime": "2018-05-31",
"patchDescription": "Cisco Identity Services Engine\uff08ISE\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8e\u8eab\u4efd\u7684\u73af\u5883\u611f\u77e5\u5e73\u53f0\uff08ISE\u8eab\u4efd\u670d\u52a1\u5f15\u64ce\uff09\u3002\u8be5\u5e73\u53f0\u901a\u8fc7\u6536\u96c6\u7f51\u7edc\u3001\u7528\u6237\u548c\u8bbe\u5907\u4e2d\u7684\u5b9e\u65f6\u4fe1\u606f\uff0c\u5236\u5b9a\u5e76\u5b9e\u65bd\u76f8\u5e94\u7b56\u7565\u6765\u76d1\u7ba1\u7f51\u7edc\u3002ISE Express\u662f\u4e00\u6b3e\u63d0\u4f9b\u52a8\u6001\u5ba2\u6237\u529f\u80fd\u7684\u4f7f\u7528\u5728ISE\u4e2d\u7684\u6346\u7ed1\u5305\u3002ISE Virtual Appliance\u662f\u4e00\u6b3eISE\u865a\u62df\u8bbe\u5907\u3002\r\n\r\nCisco ISE\u3001ISE Express\u548cISE Virtual Appliance\u4e2d\u7684Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)\u8bc1\u4e66\u9a8c\u8bc1\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u5bf9\u5ba2\u6237\u7aefEAP-TLS\u8bc1\u4e66\u6267\u884c\u8f93\u5165\u9a8c\u8bc1\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210ISE\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u91cd\u542f\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "\u601d\u79d1\u8eab\u4efd\u670d\u52a1\u5f15\u64ce\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Identity Services Engine",
"Cisco Identity Services Engine Virtual Appliance",
"Cisco Identity Services Engine Express"
]
},
"referenceLink": "https://securitytracker.com/id/1040922",
"serverity": "\u9ad8",
"submitTime": "2018-05-17",
"title": "\u601d\u79d1\u8eab\u4efd\u670d\u52a1\u5f15\u64ce\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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